Sally found 33 fossils. She found twice as many plant fossils as animal fossils. How many of each type of fossil did she find

Answers

Answer 1

Answer:

a = 11

b = 33

Step-by-step explanation:

Given :

Total fossil found = 33

Let :

Number of plant fossil = b

Number of animal fossil = a

a + b = 33

Plant fossil = 2 times number of animal fossil

b = 2a

Put b = 2a

a + 2a = 33

3a = 33

Divide both sides by 3

3a/ 3 = 33/3

a = 11

a + b = 33

11 + b = 33

b = 33 - 11

b = 22


Related Questions

Find the missing side.

Need help please.
I need explanation for the answer please

Answers

Answer:

x ≈ 11.1

Step-by-step explanation:

Using the sine ratio in the right triangle

sin59° = [tex]\frac{opposite}{hypotenuse}[/tex] = [tex]\frac{x}{13}[/tex] ( multiply both sides by 13 )

13 × sin59° = x , then

x ≈ 11.1 ( to the nearest tenth )

Answer:

11.14 to nearest hundredth.

Step-by-step explanation:

sine = opposite side/ hypotenuse so here we have:

sin 59 = x/13

x = 13 sin 59

= 11.143

A car rental company sells accident insurance to 22% of its customers. Out of 350 customers, about how many customers are predicted to purchase insurance?

Answers

Answer:

77 customers

Step-by-step explanation:

Given data

Percentage of customers= 22%

Total customers= 350

Let us find 22% of 350

=22/100*350

=0.22*350

=77 customers

PLS HELP ME ASAP NOW PLS ILL GIVE EXTRA POINTS PLE HELP ME

Answers

Answer:

your not showing the whole thing

Step-by-step explanation:

PLEASE HELP ME IN GEOMETRY, IVE BEEN STUCK FOR HOURS!!!

Answers

Answer:

A

Step-by-step explanation:

the answer is A.

Hope this helps

Find the missing side.

Need help please. Need explanation, please.

Answers

Answer: x = 4.37 (rounded)

Step-by-step explanation:

Using the tangent rule.

tan = opposite side/ adjacent side.

I recommend Khan Academy for more practice on this topic.

Answer: x = 4.37 (rounded) Step-by-step explanation: Using the tangent rule. tan = opposite side/ adjacent side.

please help me somebody! <3

Answers

Answer: 85 m + 20

Step-by-step explanation:

Make fractions have same, common denominator. LCD = 40

7/8 = 35/40

9/10 = 36/40

2/5 = 16/40

3/1 = 120 / 40

[tex]\frac{35}{40}m+\frac{36}{40}-\frac{120}{40}m - \frac{16}{40}[/tex]

35m + 36 - 120m - 16

85 m + 20

the dot plot shows the number of hours that 40 students studied each week make a statement that describes the overall pattern of the data in the plot. support your statement by describing clusters,gaps and/or peaks

Answers

Answer:

ther is no dot plot

Step-by-step explanation:

PLEASE HELP!!! There is a zombie apocalypse and Rick and Daryll decide to go zombie hunting. They begin by walking 100 yards north from their base then they hear something to the right. They make a 90 degree turn to the right and walk another 100 yards. Rick and Daryll don't want to go too far from where they started. How far are they from their starting point?

Answers

Answer:

they should be either 150 yards away or 200 yards away.

Step-by-step explanation:

Btw The walking dead was a good choice

what is the sum of 3,3,6​

Answers

Answer:

12

Step-by-step explanation:

Sum means addition. 3 + 3 + 6 = 12

Answer:

12

Step-by-step explanation:

i hope this is what you meant

hi!!! due in 10 mins so please help!!!!

Answers

n^2 + 10n + 25           can be factored as (n+5)^2 , so yes

9x^2 - 24x + 26     can be factored as (3x-4)^2, so yes

PLEASE HURRY I REALLY NEED TO TURN IT IN

Answers

Answer:

55

Step-by-step explanation:

Put the one shape and split it into two other shapes. A square and a triangle.

find the areas of both of the shapes and add them together.

5×5=25

5×12=60/2 = 30

25+30=55

Answer:

55 units²

Step-by-step explanation:

The area of this shape would be the area of a square with sides 5 and a triangle with a base of 5 and a height of 12

To find the area of this shape, add the area's of the two shapes

This would be written as:

[tex]5^{2} +\frac{5*12}{2} \\ =25+(5*6)\\ =25+30\\= 55[/tex]

pls help i will give brianllent for the best answer. Ted owns 3 surfboards and 2 wet suits. If he takes one surfboard and one wet suit to the beach, how many different combinations can he choose?

Group of answer choices

5

12

6

4

Answers

6, 3 surfboard per wet suit

Answer:

6

Step-by-step explanation

3x2=6

A theater charges $7 for adult tickets and $4 for student tickets. A large group purchased 20 tickets and paid $128. How many adult tickets did they purchase?​

Answers

Answer:

the perchase :112 is the gratest nb that give an natural nb 112 ÷7 =16 adult ticket with 16 ÷4 = 4 student ticket

WILL GIVE BRAINLIESTTTT and 13 points
HELPPPPPPP
ONLY QUESTION B)

Answers

Answer:

2(n+1)+2

You start with two greens and two columns of two orange squares while adding two orange squares each time. So, the bolded part is the green squares that stay the same. The 2(n+1) represents the two orange columns that increase by one block on each side per image.


The value, V(t), of a baseball card increases according to the function V(t) = P(1.045)', where P is the purchase price of the
baseball card and t is the time, in years since the card was purchased. By what percent does the value of the card increase each
year'?
1 4.5%
2 45%
3 95.5%
4 145%

Answers

The Percentage increase in the purchase price each year is 4.5%.

The given function is:

[tex]V(t)=P(1.045)^t[/tex]

Where P is the purchase price of the baseball card and t is the time.

What is a function?

A function is a rule that establishes a relation between two variables.

[tex]V(1)=P(1.045)^1\\V(1)=1.045P[/tex]

[tex]V(2)=P(1.045)^2\\V(2)=1.092025P[/tex]

Percentage increase in the purchase price each year

=[tex]\frac{V(2)-V(1)}{V(1)} *100[/tex]

[tex]=\frac{1.092025P-1.045P}{1.045P} *100[/tex]

[tex]=4.5%[/tex]%

Hence, the Percentage increase in the purchase price each year is 4.5%.

To get more about functions visit:

https://brainly.com/question/2833285

A water container in the shape of a cone has a height of 5 inches and a diameter of 3.5 inches.
Enter an equation in the first blank box and a number in the second blank box to complete the statements about the
water container ___.
A. The formula to calculate the container's volume, V, with the given measurements is
B. The container can hold approximately ___ cubic inches of water. Round your answer to the nearest hundreth.

Answers

Answer

A. The formula to calculate the container's volume, V, with the given measurements is ⅓ π(1.25²)5.

B. The container can hold approximately 8.177 cubic inches of water. Round your answer to the nearest hundredth.

Step-by-Step Explanation

A. The formula to calculate any cone's volume is ⅓ πr²h. Replace the variables with the actual values of the cone. r stands for the cone base's radius, or half of the diameter. Because the diameter is 3.5, the radius is 1.25, or half of it. The h stands for the height of the cone. Now we can plug in the values. Our answer for this part is ⅓ π(1.25²)5.

B. Now to solve our equation. [tex]1.25^2[/tex] is equal to 1.5625. Now, multiply by the height. 1.5625 x 5 is equal to 7.8125. We now multiply by [tex]\pi[/tex]. We'll use 3.14 to shorten the answer a bit. Multiply 7.8125 by 3.14 and you'll get 24.53125. Last but not least, divide this by 3 (or multiply by [tex]\frac{1}{3}[/tex]). [tex]\frac{24.53125}{3}[/tex] = 8.1770833333... We now must round this to the nearest hundredth. This makes our final answer 8.177 [tex]in^3[/tex].

Foroepwpapqdlkodwoaqqaddeddffffff

Answers

Answer:

lol what

Step-by-step explanation:

2 in.
2 in.
2 in.
Fine the area

Answers

I think you mean volume.
V=8

Should you use Sine, Cosine, Tangent to solve the following problem

Answers

Answer:

tangent

Step-by-step explanation:

SOH( sin = opposite/hypotenuse)

CAH(cosine = adjacent/hypotenuse)

TOA(tan = opposite/adjacent)

you are trying to find x and the numbers given to you are  opposite of x and adjacent to x. that means you need to use toa

We will use Tangent of the angle.

What is Tangent of the angle?

In trigonometry, the tangent of an angle is the ratio of the length of the opposite side to the length of the adjacent side.

Given that, a right triangle, with perpendicular = x and an acute angle = 28° and base = 14

Since, we know that, tan α = opposite side / adjacent side

In other two trigonometric ratios, we need the length of hypotenuse, which is not given.

Hence, We will use the Tangent of the angle.

Learn more about tangent, click;

https://brainly.com/question/19064965

#SPJ2

Can someone please help me with math.

Answers

I think is A or c for number 2 and number 1 A or d I am not sure

pls answer correctly :)

Answers

I literally just did this its B

The second hand on a clock is 8 cm long.
What is the distance the tip of the second hand travels in 10 minutes?
Round your answer to the nearest cm.

Answers

Answer:

502cm

Step-by-step explanation:

brainliest maybe?

Answer:

502cm

Step-by-step explanation:

Checked on Khan

A tree casts a shadow that is 150 feet long. If the angle of elevation is 30 degrees, how tall is the tree?

Answers

Pythagorean Theorem

Answer is 5

need help with this math problem asap!!
marking brainliest and giving points ​

Answers

Answer:

Solution given:

y=2x-5......1.

y=-3x+10.....2.

equating equation 1 &2

2x-5=-3x+10

2x+3x=10+5

x=15/5

x=3

again

y=2×3-5=1

so

x,y=3,1 is your answer.

A bank charge 5.25672% annual percentage rate on a home mortgage . What is this number rounded to the nearest tenth ?

A.5.1
B.5.25
C.5.3
D.6

Answers

Answer:

C. 5.3

step by step explanation:

Answer:

C. 5.3

Step-by-step explanation:

What is the definition of the slope of a line?

Answers

The slope of a line in the plane containing the x and y axes is generally represented by the letter m, and is defined as the change in the y coordinate divided by the corresponding change in the x coordinate, between two distinct points on the line.
In mathematics the slope or gradient of a line is a number that describes both the direction and the steepness of the line

Plot the value(s) on the number line where this function is equal to zero:

f(x) = (x + 5)(x − 1).

Answers

Step-by-step explanation:

if f(x)=0

then

(x+5)=0 and

(x-1)=0

solve for x

x=-5 and x=1

those are the two values where the function equals zero

Hope that helps :)

Answer:

Step-by-step explanation:

Hope this Helps ;)

1/3(x+9)=8 Please help

Answers

Answer:

I got x=15, Hope this helps!

Step-by-step explanation:

Answer:

x=15

Step-by-step explanation:

[tex] \frac{1}{3} \times (x + 9) = 8 \\ \frac{x}{3} + \frac{9}{3} = 8 \\ \frac{x}{3} + 3 = 8 \\ \frac{x}{3} = 8 - 3 \\ \frac{x}{3 } = 5 \\ x = 3 \times 5 \\ x = 15[/tex]


A circle has a circumference of 37 millimeters. What is the circle's
radius? Use 3.14 for pi and round your answer to the nearest tenth.

Answers

Answer:

5.9

Step-by-step explanation:

To find radius from circumference you need to divide it by pie. So 37 divided by 3.14 is 11.7834394904. This is the diameter. Now divide it by 2, in this case it is 5.89171974522. When you round to the nearest tenth it gives you 5.9. Hope this Helps!

A class has 12 girls and 18 boys. What is the probability that a boy raises his hand and asks to go to the bathroom given a girl already left the room to go to the bathroom?

Answers

Answer:

The answer is  [tex]\frac{18}{29}[/tex]

Explanation:-

Total number of students = 12 + 18 = 30

Total number of students after one girl left = 29

Number of boys = 18

Probability that a boy raises his hand and asks to go to the bathroom =

Number of boys divided by total number of students

[tex]\frac{18}{29}[/tex]

Other Questions
At the beginning of the Great Depression, which president did many Americans blame for their problems? HELP PLEASEEEEEEEEEE Verify the identity. (cos x/ 1+ sin x) + (1+ sin x/cos x) = 2 sec x Why is achieving gender equality important? Which two statements describe organ systems working together to removewastes from the body?A. The integumentary system gives off thermal energy that comesfrom blood vessels.B. The digestive system breaks down food into molecules that canmove into the blood.C. The circulatory system carries oxygen-rich blood into muscles inthe legs.D. The respiratory system exhales carbon dioxide that enters thelungs from blood vessels. During a(n) _____ interview, all applicants will be asked the exact same questions.structuredopeninquirybehavioral Anthony paints fences. He charges $35 for painting supplies and $15 for each hour, h, heworks. If Anthony charges Jill $155, which equation can be used to determine the number ofhours Anthony spent painting Jill's fence?Choices:A: 15h+35=155B: 15-35h=155C: 15h=155D: 35h= 155 Please help fast!(6th grade math) Which of the following choices is NOT a key issue presented in the article?The impact on hunters and hikersThe impact on government revenueThe impact on Native communitiesThe impact on the environmentPLS DONT ANSWER IF YOU DONT KNOW IT What is x to the nearest tenth? .If aligned and continuous carbon fibers with a diameter of 6.90 micron are embedded within an epoxy, such that the bond strength across the fiber-epoxy interface is 17 MPa, and the shear yield strength of the epoxy is 68 MPa, compute the minimum fiber length, in millimeters, to guarantee that the fibers are conveying an optimum fraction of force that is applied to the composite. The tensile strength of these carbon fibers is 3960 MPa. Gator Brews manufactures three types of brews: A, B, and C. These brews are produced via twa production processes: 1 and 2. Running process 1 for an hour costs $400 and yields three hundred gallons of brew A, one hundred gallons of brew B, and one hundred gallons of brew C. Running process 2 for an hour costs $100 and yields one hundred gallons of brew A, one hundred gallons of brew B. To meet customer demands, at least 1000 gallons of brew A, 500 gallons of brew B, and 300 gallons of brew C must be produced daily. Gator Brews wants to minimize the cost of running both processes. Set up and answer this question in worksheet "Part 6" using the simplex method in solver. (15 points) X1-hrs of process 1 X2 - hrs of process 2 MIN Z = 400x1 +100X2 s.t. Gallons of A 300 x1 + 100 x2 1000 Gallons of B 100 x1 + 100 x2 2500 Gallons of C 100 x1 + 0x2 2 300 What is the purpose of fables? A: To teach the listener how to handle animals. To preserve a culture's history. B: To teach a moral by delighting the reader with a good story. C: To entertain the listener with an interesting story. What was the primary or main reason that the Confederate states seceded or broke away from the union in 1861? Thatis, what caused the Civil War? What is 23x4x67+213 divided by 9 -154 x7 Max wants to find our the exercise habits of local children. He plans to survey every third child he sees coming out of sporting goods store. Is this sample biased or unbiased? PLEASE HELP ASAPUse the angle and protractor shown to answer the question. What is the measure of angle LMN? According to Rockefeller, what was the reason he was given money?So that he could make life better for peopleSo that he would be able to live an extravagant lifestyleSo that he could give all of his money away to charityGod gave me money. I believe the power to make money is a gift from God, to be used and developed to the best of our ability for the best of mankind. John D. Rockefeller What was an important reason John Adams lost to Thomas Jefferson?A. He believed in decentralized power.B. He believed in a strong national government.C. He believed the national government could be corrupt and tyrannical.D. He opposed ratification of the Constitution along with the other AntifederalistE. None of the above Where is point B on the number line 63 is 9% of what number?